RT Journal Article SR Electronic T1 Report from the British Paediatric Surveillance Unit. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 807 OP 809 DO 10.1136/adc.65.7.807 VO 65 IS 7 A1 S M Hall A1 M Glickman YR 1990 UL http://adc.bmj.com/content/65/7/807.abstract AB